Switchbox blade



FIG. 1 is a front perspective view of a switch box blade showing my newdesign;

FIG. 2 is a left elevation view of a switch box blade;

FIG. 3 is a front elevation view of a switch box blade;

FIG. 4 is another front perspective view of a switch box blade; and,

FIG. 5 is a rear perspective view of a switch box blade.

The new design is for a saw blade for cutting brick and mortar.

The ornamental design for a switch box blade, as shown and described.